1353 - Huge Jobaria Sauropod Dinosaur Tooth Jurassic Tiouraren Fm NWA Chondrites 87 Inch Anetoceras sp Devonian

87 Inch Anetoceras sp Devonian Ammonite in Matrix

This is a rostral tooth from a large sawfish

Terminal Early Cambrian extinction of the Olenellina: documentation from the Pioche Formation

Trilobita - Ptychopariida - Eulomidae

1353 - Huge Jobaria Sauropod Dinosaur Tooth Jurassic Tiouraren Fm NWA Chondrites 87 Inch Anetoceras sp DevonianScientific name: Probably Jobaria tiguidensis (Sereno et al., 1999) Basal Sauropod Location: Tner Desert, Niger. Geological Formation: Tiouraren Fm Age: Middle Jurassic ( 167 million years) Size (long): 4,4cm REF.: 1353 DESCRIPTION: About the identification: The exact and accurate taxonomic identification of this type of teeth is not an easy task. On the one hand, there is the problem of knowing with certainty to which formation they belong, since the